皮皮学，免费搜题
登录
搜题
【多选题】
三相异步电动机的启停控制线路中包含( )。A.
时间继电器
B.
速度继电器
C.
熔断器
D.
电源开关
E.
交流接触器
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】There is a direct flight at 20:00 in the afternoon or a flight at 9:30 in the morning that______ in Chicago.
A.
stops by
B.
stops over
C.
pulls up
D.
drops in
【单选题】Is the flight a direct flight?
A.
Yes
B.
No, it has a stopover.
C.
It is not mentioned.
【单选题】Why does the woman have to change her flight in Madrid?
A.
There's no direct flight.
B.
There's no seat available on direct flight.
C.
She wants to leave tomorrow morning.
D.
She will contact some people at Madrid.
【单选题】The key word in Paragraph 4 is ______.
A.
disability
B.
ignorance
C.
prejudice
D.
barriers
【单选题】There is a direct flight at 3:00 or a flight at 7:30 in the morning that ______ in Los Angeles.
A.
stops by
B.
stops in
C.
stops over
D.
stops up
【单选题】The key word in Paragraph 4 is ______.
A.
barriers
B.
ignorance
C.
disability
D.
prejudice
【简答题】按照车门开启及结构形式主要分为( )和( )。
【单选题】This type of key is used to link rows from one table to the rows in another table.
A.
Primary key
B.
Foreign key
C.
Encryption key
D.
Public key
相关题目：
参考解析：
知识点：
题目纠错 0
发布
